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Benzene, 1,3-Butadiynyl- (9Ci) CAS NO 5701-81-5
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CAS No.:5701-81-5
Grade:Pharmacy Grade
Content:99.9%
Brand:Customizable
Packaging:Customizable
Description
Benzene, 1,3-Butadiynyl- (9Ci) is a specialized aromatic compound featuring a conjugated diyne substituent, offering unique reactivity and structural properties. This compound serves as a valuable advanced chemical intermediate for the synthesis of complex organic molecules and functional materials. It is primarily utilized by research institutions and industrial R&D departments focused on pharmaceuticals, agrochemicals, and material science.
Application
- Pharmaceutical Intermediate: Used in the research and synthesis of novel active pharmaceutical ingredients (APIs) and drug candidates.
- Agrochemical Research: Serves as a key building block for developing new pesticides, herbicides, and plant growth regulators.
- Material Science: Acts as a precursor for conjugated polymers, organic semiconductors, and advanced carbon-based materials.
- Organic Synthesis: Employed in academic and industrial laboratories for constructing complex molecular architectures via cross-coupling and cycloaddition reactions.
- Ligand & Catalyst Development: Utilized in the preparation of specialized ligands for catalysis and metal-organic frameworks (MOFs).
Basic Information
| Product Name | Benzene, 1,3-Butadiynyl- (9Ci) |
| CAS No. | 5701-81-5 |
| Molecular Formula | C10H6 |
| Molecular Weight | 126.16 g/mol |
| Synonyms | 1,3-Butadiyne-1-ylbenzene; (Phenylethynyl)acetylene; Phenylbutadiyne; 1-Phenyl-1,3-butadiyne; Benzene, (1,3-butadiyn-1-yl)-; Ethynylphenylacetylene |
| EINECS | Contact for details |
Quality Control
Our Benzene, 1,3-Butadiynyl- (9Ci) is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including chromatographic purity analysis and structural verification, to ensure it meets the high standards required for research and development. A detailed Certificate of Analysis (COA) is provided with every shipment to guarantee traceability and consistency.
Storage
Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area. Recommended storage temperature is 2-8°C for long-term stability. This material is moisture-sensitive (hygroscopic) and should be handled under an inert atmosphere to prevent degradation.
Specification
| Item | Specification |
|---|---|
| Appearance | Colorless to pale yellow liquid or solid |
| Identification (IR) | Conforms to structure |
| Purity (HPLC) | ≥ 95.0% |
| Water Content (KF) | ≤ 0.5% |
Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.
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Why choose US
Trusted Manufacturer
With our own production facilities, we ensure consistent quality, reliable supply, and full traceability.
Rigorous Quality Assurance
Each batch undergoes strict QC, accompanied by COA, MSDS, and full compliance with international standards.
Advanced R&D Expertise
Our in-house lab drives process innovation, new product development, and tailored synthesis solutions.





